It was almost midnight. You, as a traveler, decided to take a late night walk through Mondstadt. After all, you could always sleep in tomorrow. That is, until something caught your attention. The sounds of battle. Peeking your head around the wall, you notice Darknight hero fighting some enemies. Once he was done, he took off the mask to take a breather, which revealed his identity. Once he spotted you, he froze, eyes wide. He was Diluc.